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authorSimon Glass <sjg@chromium.org>2017-04-10 11:34:54 -0600
committerSimon Glass <sjg@chromium.org>2017-04-14 19:38:57 -0600
commitddae9fcddc48d1e624c941148d0df5a4fc7d7d5c (patch)
tree59af471a5420bfd9ac4936bac0e3bccb37d72e4c /drivers
parent56e19871dc2a05aa5508ea51af35df59bbdb6cf5 (diff)
dm: led: Adjust the LED uclass
At present this is very simple, supporting only on and off. We want to also support toggling and blinking. As a first step, change the name of the main method and use an enum to indicate the state. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Ziping Chen <techping.chan@gmail.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/led/led-uclass.c6
-rw-r--r--drivers/led/led_gpio.c6
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/led/led-uclass.c b/drivers/led/led-uclass.c
index ca4f98c0b3..b30346913b 100644
--- a/drivers/led/led-uclass.c
+++ b/drivers/led/led-uclass.c
@@ -32,14 +32,14 @@ int led_get_by_label(const char *label, struct udevice **devp)
return -ENODEV;
}
-int led_set_on(struct udevice *dev, int on)
+int led_set_state(struct udevice *dev, enum led_state_t state)
{
struct led_ops *ops = led_get_ops(dev);
- if (!ops->set_on)
+ if (!ops->set_state)
return -ENOSYS;
- return ops->set_on(dev, on);
+ return ops->set_state(dev, state);
}
UCLASS_DRIVER(led) = {
diff --git a/drivers/led/led_gpio.c b/drivers/led/led_gpio.c
index 97b5da35cd..af8133d3c7 100644
--- a/drivers/led/led_gpio.c
+++ b/drivers/led/led_gpio.c
@@ -18,14 +18,14 @@ struct led_gpio_priv {
struct gpio_desc gpio;
};
-static int gpio_led_set_on(struct udevice *dev, int on)
+static int gpio_led_set_state(struct udevice *dev, enum led_state_t state)
{
struct led_gpio_priv *priv = dev_get_priv(dev);
if (!dm_gpio_is_valid(&priv->gpio))
return -EREMOTEIO;
- return dm_gpio_set_value(&priv->gpio, on);
+ return dm_gpio_set_value(&priv->gpio, state);
}
static int led_gpio_probe(struct udevice *dev)
@@ -87,7 +87,7 @@ static int led_gpio_bind(struct udevice *parent)
}
static const struct led_ops gpio_led_ops = {
- .set_on = gpio_led_set_on,
+ .set_state = gpio_led_set_state,
};
static const struct udevice_id led_gpio_ids[] = {